water application rate 中文意思是什麼

water application rate 解釋
供水率
  • water : n 1 水;雨水;露;〈常作 pl 〉 礦泉,溫泉;藥水。2 〈常 pl 〉水體;水域;水道;海;湖;河;海域;...
  • application : n. 1. 適用,應用;運用。2. 申請,請求;申請表格。3. 勤勉,用功。4. 敷用;敷用藥。
  • rate : n 1 比率,率;速度,進度;程度;(鐘的快慢)差率。2 價格;行市,行情;估價,評價;費,費用,運費...
  1. Using plots with water and fertilizer fully controlled, the effect of photosynthetic characteristic and yield under different treatments of water and fertilizer coupling was investigated. the result showed that photosynthetic rates are different among treatments of water and fertilizer coupling, and the change of stomatal conductivity is the same as photosynthetic rat. there is almost no influence on evaporation rate and cellular co2 concentration the combination of fertilizer and manure under natural rainfall is beneficial to the maintenance of photosynthetic rate during grain filling, thus results in highter yield and good quality. however, the coupling of fertilizer and manure with sufficient water results in the decline of photosynthetic rate and stomatal conductivity, the yield decreased indicating there has a balance ratio between water and nutrients ( fertilizer and manure ) supply. the study proposed that the optimum management to exploring yield and qlality potential is the combination of fertilizer and manure application with no irrigation

    利用可精確控制水分條件的水肥平衡場,在不同水肥耦合處理的條件下,研究了水肥耦合對玉米光合特性及產量的影響,結果表明:不同水肥耦合處理的條件下,玉米的光合速率有所不同,氣孔導度的變化與光合速率的變化表現基本一致,而對蒸騰速率、細胞間co2濃度影響不大.其中,在自然降水條件下,有機肥和無機肥的配合,有利於玉米子粒灌漿期維持較高的光合速率,表現出良好的產量潛力.充足水條件下,有機肥和無機肥的配合,光合速率及氣孔導度表現較低,表現產量有所下降,說明供水量與施肥量之間有一個平衡系數.表明黑龍江省北部黑土區自然生態條件下,為充分發揮玉米的產量潛力,最佳的管理措施是增施無機肥和有機肥的配合
  2. Thirdly, it discussed the application of the marginal opportunity cost ( moc ) pricing model on water pricing, and then evaluated the feasibility of the model, taking the water pricing of qingzhen city as the example and the result indicated that the water price is 2. 389, 2. 218, 2. 072, 2. 024, 1. 987yuan per cubic meter at the discount rate of 3 %, 5 %, 8 %, 10 %, 15 % respectively

    然後,在古典資源價格理論與現代西方經濟學資源價格理論的比較研究基礎上,運用moc模型對水資源價格進行了研究。在moc模型中,分析了水價的各個組成部分及其計算方法,最後以清鎮市為例,運用moc模型對清鎮市水資源價格進行計算和分析。
  3. The major and minor factors in two flow rate segments and their optimized levels were found, providing a preliminary basis for the application of the bionic non - smooth technique to the contrifugal water pump

    並優化出在兩個流量段的主次因素和最優水平,為仿生非光滑技術在離心式水泵中應用的進一步研究提供了前期基礎。
  4. Successful application of syndicated loan and water rate collecting right hypothecation in financing of south - to - north water transfer project

    銀團貸款和水費收費權質押擔保在南水北調工程融資中的成功運用
  5. Through analyzing survival rate and correlative growth indeice of nursery stocks, application effect of multiple tree species using solid water was contrastively studied

    通過分析樹種成活率和相關生長指標,對比研究固體水多樹種應用效果。
  6. Nitrate content of rape and coriander increased with higher nitrogenous fertilizer application and lower water supply. nitrogen leaching in the soil increased with higher nitrogenous fertilizer application and water supply in column and micro - plot experiments, especially on higher irrigation and higher nitrogenous fertilizer. there was little nitrogen leaching when n application was below 135 kg / hm2, but n use at a rate of 270 kg / hm2 increased nitrogen leaching in the soil

    在一定的施氮量下,硝態氮的積累峰值隨著灌水量的增加而下移, 150mm灌水量下田區試驗和模擬土柱試驗0 100cm土體內硝態氮的積累峰值分別出現在0 30cm和50 70cm ; 250mm灌水量下分別出現在40 60cm和60 80cm ; 350mm灌水量下田區試驗中0 100cm土體硝態氮沒有出現峰值,而模擬土柱試驗在80 100cm則有明顯的積累。
  7. The paper designs some teams of different mix proportion concrete according to the different replacement of the recycled aggregates and fly ash, and researches their working properties and mechanical properties, and analyses influence factors of the working properties and the mechanical properties of the recycled concrete such as the replacement rate of recycled aggregates, the replacement amount of fly ash, surface treatment of recycled aggregates, adding the high range water reducing agents and mineral admixture, etc. the paper researches the durability of recycled concrete as to the sulphate - corrosion resistance, the permeability resistance, the frost - resistance, etc. and analyzes some factors, as to the replacement of recycled aggregates, the replacement of fly ash, the surface treatment of recycled aggregates, adding high range water reducing agent and mineral admixture, bring the influence to the properties of recycled concrete, and analyzes the economic feasibility of the application of the recycled concrete

    本文根據再生骨料和粉煤灰的不同取代率設計了幾組不同配合比的再生混凝土,對其工作性能和力學性能進行了研究,分析了再生骨料的取代率、粉煤灰的取代量、表面處理再生骨料及摻加高效減水劑和礦物外加劑等因素對再生混凝土的工作性能和力學性能的影響。本文根據配製的再生混凝土對其抗硫酸鹽侵蝕性能、抗滲性、抗凍性等耐久性進行了研究,分析了再生骨料的取代率、粉煤灰的取代量、表面處理再生骨料及摻加高效減水劑和礦物外加劑等因素對再生混凝土的這些性能的影響。並對再生混凝土的應用進行了經濟可行性分析,為再生骨科和再生混凝土的應用提供了有利的支持。
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